Joyce DNA Research

Case Study – Pinpointing the Joyce Irish Paternal Ancestral Genetic Homeland

Mar 1st, 2015 | By

David Joyce has kindly allowed this investigation into his genetic origin to be published.  It was written by Dr. Tyrone Bowes of Irish Origenes. INTRODUCTION A simple commercial ancestral Y chromosome DNA test will potentially provide one with the names of many hundreds of individuals with whom one shares a common male ancestor, but what

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Guide to DNA Testing: How to Identify Ancestors, Confirm Relationships, and Measure Ethnic Ancestry through DNA Testing by Richard Hill

Dec 13th, 2014 | By

From Richard Hill of the International Society of Genetic Genealogists – My Guide to DNA Testing is now FREE for five days. We all want more good DNA matches. But many people find our hobby too confusing. One way to overcome that is to educate people about the benefits of genetic genealogy and steer them

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Transfer Ancestry DNA Results to FTDNA free

Oct 19th, 2014 | By

Family Tree DNA have introduced a new service where people who have tested their autosomal DNA at Ancestry.com can now upload their results for free but with limited functionality.    The good thing though is that it only costs $39 to unlock the full functionality and to open up an entire new data base to

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FTDNA’s myOrigins

Sep 24th, 2014 | By

Autosomal DNA is that we inherit in equal parts from our parents who in turn inherited it from their parents.   Therefore for each generation we go back the number of ancestors who contribute to our DNA doubles.  It therefore follows that our siblings should have a similar mix of DNA that we do although not

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The differences between Y-DNA STR and Y-DNA SNP testing

Jul 19th, 2014 | By

There are two types of YDNA markers that can be tested for.   Familytree DNA does both types of tests but you must test for STR markers first in order to then have the SNP testing done.   STR tests can be for 37, 67 or 111 markers but what exactly does that mean? When we test

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Le Sire de Jort also le Cil de jort connections to the de Courci Family

Mar 22nd, 2014 | By

Having had my DNA tested it’s been interesting to find that there are two names that appear 12 times in my matches at 25 markers.  Now this doesn’t mean we are closely related, in fact the estimate is that we shared an ancestor some time beyond 24 generations and the likelihood is that it is

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Big Y tests are coming through

Mar 2nd, 2014 | By

For those who have been with the group for a while you may remember that I am the administrator of the Joyce DNA Project at Family Tree DNA and one of my motivations in setting up these Joyce groups at Facebook and Linkedin and collecting information at www.tribejoyce.com is to encourage more people to participate

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Why DNA?

Nov 30th, 2013 | By

I have had a number of people message me requesting information on DNA testing and I thought it was probably timely to give some information on what it can reveal here.  I do not pretend to be an expert, I am an enthusiastic amateur who has learnt a lot and who has identified distant family

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Sons of Adam

Nov 30th, 2013 | By

Thank you to everyone who has linked with me personally and also for linking to the group as well. I want to use this as a vehicle to educate myself, with your input, and to share some of what I know about the Joyce family. I won’t bombard you with everything at once and I

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Using GEDMATCH

Jan 27th, 2013 | By

For those entering the wonderful world of DNA Genealogy there are a bewildering array of different companies with unshared databases so testing with one means that you may be missing connecting with potential matches because they have tested with a different company. There is one place where you can share information with people who have

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